Check key door components and hinges检查车门关键部件与铰链
Inspection procedures检查程序
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1. Check the door limiter1. 检查车门限位器
1 Open and close the door repeatedly to check whether the door limiter makes any abnormal noise.反复开关车门，检查车门限位器是否发出异响。
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2. Lubricate the door stopper2. 润滑车门限位器
1 Open the door to its maximum position.开启车门至最大位置。
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2 Use a soft cotton cloth to clean the dust and oil on the surface of the black lever of the limiter.使用柔软的棉布清除限位器黑色拉杆表面的灰尘及油污。
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3 Use a small brush to apply the specified type of grease on the upper and lower sliding surfaces of the black pull rod of the stopper.使用小刷子在限位器黑色拉杆上、下滑动面涂抹规定种类的润滑脂。
4 Open and close the door back and forth about 5 times to ensure that the sliding surface is evenly covered with grease.来回开关车门5次左右，确保滑动面油脂覆盖均匀。
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3. Check the hinges3. 检查铰链
1 Carry out a door opening and closing test to check whether the hinges are functioning properly and whether the door can open and close smoothly.进行车门开闭测试，检查铰链的功能是否正常，车门是否能够平稳地开闭。
2 Check the appearance of the hinge for damage or cracks. If so, replace it.检查铰链的外观是否有损坏或裂纹，如有则需要更换。
3 Check whether the hinge gap is appropriate. If the gap is too large or too small, adjust it to the appropriate position. Otherwise, the door, front hatch or hatchback door may become difficult to open and close or may become loose.检查铰链的间隙是否合适，如果间隙过大或过小，调整到合适位置。否则会导致车门、前舱盖或掀背门开闭困难或松动。
4 Check and tighten according to the specified torque.按规定扭矩检查并紧固。
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4. Check the door lock4. 检查门锁
1 Check the door lock fasteners to make sure they are not loose or missing.检查门锁紧固件是否松动，确保没有松动或缺失。
2 Check whether the door lock switch is flexible and make sure it is not stuck or loose.检查门锁的开关是否灵活，确保没有卡滞或松动。
3 Clean the door lock of dust and lubricate it.清理门锁灰尘并润滑。
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5. Check the lock5. 检查锁扣
1 Check the appearance of the lock for damage or cracks. If so, replace it.检查锁扣外观是否有损坏或裂纹，如有则需要更换。
2 Check whether the latch fasteners are loose and make sure they are not loose or missing.检查锁扣紧固紧固件是否松动，确保没用松动或缺失。
3 Open and close the car door, check that the door lock and latch should match well, otherwise they should be adjusted.开闭车门，检查门锁与锁扣的应配合良好，否则应调整。
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6. Check the rear door drive lever/balance bar/gas spring6. 检查后背门驱动杆/平衡杆/气弹簧
1 Open and close the back door and observe whether the drive rod/balance rod/gas spring moves smoothly without jamming or abnormal sounds.打开和关闭后背门，观察驱动杆/平衡杆/气弹簧是否顺畅移动，没有卡滞或异常声音。
2 Check the connection parts of the drive rod/balance rod/gas spring to make sure they are tight and not loose.检查驱动杆/平衡杆/气弹簧的连接部位，确保其紧固且无松动。
3 Lubricate the ball socket with grease without disassembling the drive rod/balance bar/gas spring.在不拆卸驱动杆/平衡杆/气弹簧的情况下，对球窝加注油脂进行润滑。
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